GOING THE DISTANCE: The new Audi A6 e-tron Avant has a potential range up to 658kmCredit: Audi UK So, with a large 502-litre boot, that rises to a substantial 1,422 litres with the rear seats down, ...

Peter Gratton, M.A.P.P., Ph.D., is a New Orleans-based editor and professor with over 20 years of experience in investing, risk management, and public policy. Peter began covering markets at Multex ...